78693356

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 163968000

約数和(自身を除く): 85274644

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 199, 203, 398, 406, 487, 796, 812, 974, 1393, 1948, 2786, 3409, 5572, 5771, 6818, 11542, 13636, 14123, 23084, 28246, 40397, 56492, 80794, 96913, 98861, 161588, 193826, 197722, 387652, 395444, 678391, 1356782, 2713564, 2810477, 5620954, 11241908, 19673339, 39346678, 78693356]

約数ペア:

[(1, 78693356), (2, 39346678), (4, 19673339), (7, 11241908), (14, 5620954), (28, 2810477), (29, 2713564), (58, 1356782), (116, 678391), (199, 395444), (203, 387652), (398, 197722), (406, 193826), (487, 161588), (796, 98861), (812, 96913), (974, 80794), (1393, 56492), (1948, 40397), (2786, 28246), (3409, 23084), (5572, 14123), (5771, 13636), (6818, 11542)]